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 LibreSSL Portable Release Notes:
 
+2.4.0 - Build improvements, new features
+
+        * Many improvements to the CMake build infrastructure, including
+          Solaris, mingw-w64, Cygwin, and HP-UX support. Thanks to Kinichiro
+          Inoguchi for this work.
+
+        * Added missing error handling around bn_wexpand() calls.
+
+        * Added explicit_bzero calls for freed ASN.1 objects.
+
+        * Fixed X509_*set_object functions to return 0 on allocation failure.
+
+        * Implemented the IETF ChaCha20-Poly1305 cipher suites.
+
+        * Changed default EVP_aead_chacha20_poly1305() implementation to the
+          IETF version, which is now the default.
+
+        * Fixed password prompts from openssl(1) to properly handle ^C.
+
+        * Reworked error handling in libtls so that configuration errors are
+          visible.
+
+        * Manpage fixes and updates
+
 2.3.5 - Reliability fix
 
         * Fixed an error in libcrypto when parsing some ASN.1 elements > 16k.